111100000201 has 8 divisors (see below), whose sum is σ = 112354835400. Its totient is φ = 109845310080.

The previous prime is 111100000169. The next prime is 111100000229. The reversal of 111100000201 is 102000001111.

It can be written as a sum of positive squares in 4 ways, for example, as 6592628025 + 104507372176 = 81195^2 + 323276^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111100000201 - 2⁵ = 111100000169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111100006201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2490271 + ... + 2534491.

It is an arithmetic number, because the mean of its divisors is an integer number (14044354425).

Almost surely, 2^111100000201 is an apocalyptic number.

It is an amenable number.

111100000201 is a deficient number, since it is larger than the sum of its proper divisors (1254835199).

111100000201 is an equidigital number, since it uses as much as digits as its factorization.

111100000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72539.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111100000201 its reverse (102000001111), we get a palindrome (213100001312).

The spelling of 111100000201 in words is "one hundred eleven billion, one hundred million, two hundred one", and thus it is an aban number.